WO2008042798A3 - Polarization conversion systems for stereoscopic projection - Google Patents
Polarization conversion systems for stereoscopic projection Download PDFInfo
- Publication number
- WO2008042798A3 WO2008042798A3 PCT/US2007/079958 US2007079958W WO2008042798A3 WO 2008042798 A3 WO2008042798 A3 WO 2008042798A3 US 2007079958 W US2007079958 W US 2007079958W WO 2008042798 A3 WO2008042798 A3 WO 2008042798A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- polarized light
- pcs
- path
- polarization
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/26—Stereoscopic photography by simultaneous viewing using polarised or coloured light separating different viewpoint images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/22—Stereoscopic photography by simultaneous viewing using single projector with stereoscopic-base-defining system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Projection Apparatus (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polarising Elements (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020097008562A KR101625495B1 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
ES07843526.0T ES2528489T3 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
JP2009530647A JP5635773B2 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion system for stereoscopic projection, projection system, and stereoscopic image projection method |
DK07843526.0T DK2067066T3 (en) | 2006-09-29 | 2007-09-28 | POLARIZATION TRANSMISSION SYSTEMS FOR STEREOSCOPIC PROJECTION |
PL07843526T PL2067066T3 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
EP07843526.0A EP2067066B1 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
KR1020167013674A KR101758050B1 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
SI200731598T SI2067066T1 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
KR1020157015254A KR101686843B1 (en) | 2006-09-29 | 2007-09-28 | Projection system and method for stereoscopic image projection |
KR1020147021821A KR101681917B1 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82765706P | 2006-09-29 | 2006-09-29 | |
US60/827,657 | 2006-09-29 | ||
US91104307P | 2007-04-10 | 2007-04-10 | |
US60/911,043 | 2007-04-10 | ||
US95065207P | 2007-07-19 | 2007-07-19 | |
US60/950,652 | 2007-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008042798A2 WO2008042798A2 (en) | 2008-04-10 |
WO2008042798A3 true WO2008042798A3 (en) | 2008-12-04 |
Family
ID=39269122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/079958 WO2008042798A2 (en) | 2006-09-29 | 2007-09-28 | Polarization conversion systems for stereoscopic projection |
Country Status (11)
Country | Link |
---|---|
US (6) | US7905602B2 (en) |
EP (2) | EP2851735A1 (en) |
JP (3) | JP5635773B2 (en) |
KR (4) | KR101681917B1 (en) |
DE (1) | DE202007019714U1 (en) |
DK (1) | DK2067066T3 (en) |
ES (1) | ES2528489T3 (en) |
PL (1) | PL2067066T3 (en) |
PT (1) | PT2067066E (en) |
SI (1) | SI2067066T1 (en) |
WO (1) | WO2008042798A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108027520A (en) * | 2015-06-25 | 2018-05-11 | 睿沃丰研究与开发有限责任公司 | Three-dimensional 3D optical projection systems with improved light efficiency level |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7905602B2 (en) | 2006-09-29 | 2011-03-15 | Reald Inc. | Polarization conversion systems for stereoscopic projection |
US7857455B2 (en) * | 2006-10-18 | 2010-12-28 | Reald Inc. | Combining P and S rays for bright stereoscopic projection |
WO2008141247A1 (en) | 2007-05-09 | 2008-11-20 | Real D | Polarization conversion system and method for stereoscopic projection |
US9244287B2 (en) | 2008-05-09 | 2016-01-26 | Reald Inc. | Optical systems with compact back focal lengths |
JP5381371B2 (en) * | 2008-11-07 | 2014-01-08 | 株式会社リコー | Polarization separation device, optical scanning device, and image forming apparatus |
JP5434085B2 (en) * | 2009-01-16 | 2014-03-05 | ソニー株式会社 | Projection-type image display device and projection optical system |
JP5332961B2 (en) * | 2009-06-30 | 2013-11-06 | セイコーエプソン株式会社 | Electro-optical device and electronic apparatus |
US8220931B2 (en) * | 2009-07-07 | 2012-07-17 | Eastman Kodak Company | Etendue reduced stereo projection using segmented disk |
US10678061B2 (en) * | 2009-09-03 | 2020-06-09 | Laser Light Engines, Inc. | Low etendue illumination |
WO2011106567A2 (en) * | 2010-02-24 | 2011-09-01 | Mothew, Neil | Waveplate compensation in projection polarization conversion system |
JP5402791B2 (en) * | 2010-04-02 | 2014-01-29 | セイコーエプソン株式会社 | projector |
CN102402018B (en) * | 2010-09-07 | 2013-11-06 | 台达电子工业股份有限公司 | Polarization conversion system and stereoscopic projection system employing same |
US9176365B2 (en) * | 2010-09-08 | 2015-11-03 | Dai Nippon Printing Co., Ltd. | Illumination device, projection device, and projection-type image display device |
CN102692724A (en) * | 2011-03-23 | 2012-09-26 | 深圳市亿思达显示科技有限公司 | Projector and stereoscopic image system |
CN102591128B (en) * | 2011-03-30 | 2014-05-14 | 深圳市亿思达显示科技有限公司 | Projector and stereo image system |
US9110368B2 (en) * | 2011-06-16 | 2015-08-18 | Reald Inc. | Anamorphic stereoscopic optical apparatus and related methods |
FR2978564B1 (en) * | 2011-07-29 | 2013-08-23 | Volfoni R & D | DEVICE FOR POLARIZING A VIDEO SEQUENCE TO BE VIEWED IN STEREOSCOPY |
US20140327601A1 (en) * | 2011-11-15 | 2014-11-06 | Elbit Systems Of America, Llc | System and method for streaming multiple images from a single projector |
US8651678B2 (en) * | 2011-11-29 | 2014-02-18 | Massachusetts Institute Of Technology | Polarization fields for dynamic light field display |
KR101916719B1 (en) * | 2012-04-10 | 2019-01-30 | 엘지전자 주식회사 | Image projection apparatus |
WO2013162939A2 (en) | 2012-04-25 | 2013-10-31 | 3M Innovative Properties Company | Two imager projection device |
CN103728821B (en) * | 2012-10-12 | 2015-10-28 | 扬明光学股份有限公司 | Projection arrangement |
CN103869594A (en) * | 2012-12-17 | 2014-06-18 | 上海蝶维影像科技有限公司 | 3D (three-dimensional) conversion device and 3D conversion system |
KR101387096B1 (en) * | 2013-02-04 | 2014-04-18 | 유한회사 마스터이미지쓰리디아시아 | A stereoscopic projection having multi beam splititing device |
US9494805B2 (en) * | 2013-03-26 | 2016-11-15 | Lightspeed Design, Inc. | Stereoscopic light recycling device |
KR101387097B1 (en) * | 2013-04-02 | 2014-04-29 | 유한회사 마스터이미지쓰리디아시아 | Three beam splitting method and a stereoscopic projection using the same |
CN104330953A (en) * | 2013-07-22 | 2015-02-04 | 深圳市亿思达科技集团有限公司 | 3D projection system and control method thereof |
JP6327806B2 (en) * | 2013-08-02 | 2018-05-23 | 国立研究開発法人情報通信研究機構 | Display device |
KR101419448B1 (en) | 2013-09-05 | 2014-07-17 | 유한회사 마스터이미지쓰리디아시아 | Four beam splitting method and A stereoscopic projection using the same |
US9625745B2 (en) | 2013-11-15 | 2017-04-18 | Reald Inc. | High dynamic range, high contrast projection systems |
CN103616772B (en) * | 2013-11-27 | 2016-08-24 | 王高胜 | 3D video system and 3D projecting method |
KR101574285B1 (en) | 2013-12-16 | 2015-12-03 | 유한회사 마스터이미지쓰리디아시아 | A stereoscopic image projection device for improved brightness and a providing method for A stereoscopic image |
US9948925B2 (en) | 2014-03-04 | 2018-04-17 | Reald Inc. | Modulator for stereoscopic image device and stereoscopic image device using same |
CN203732876U (en) * | 2014-03-11 | 2014-07-23 | 刘飞 | Optical system used for stereoscopic projection |
TWI538477B (en) * | 2014-03-24 | 2016-06-11 | 台達電子工業股份有限公司 | Autostereoscopic display device |
US10082675B2 (en) | 2014-10-21 | 2018-09-25 | Reald Inc. | High power handling polarization switches |
EP3210074B1 (en) | 2014-10-21 | 2021-12-01 | RealD Inc. | High power handling polarization switches |
TWI553392B (en) | 2015-01-06 | 2016-10-11 | 台達電子工業股份有限公司 | Polarized projection device and polarized projection system using the same |
US9904162B2 (en) | 2015-03-02 | 2018-02-27 | Reald Inc. | Multiple projector imaging system |
KR101702024B1 (en) * | 2015-04-06 | 2017-02-02 | 유한회사 마스터이미지쓰리디아시아 | Stereoscopic Image Display Apparatus with Remote Controlled Alignment Function and Method for Displaying Stereoscopic Image Using the Same |
US10097800B2 (en) | 2015-05-11 | 2018-10-09 | Reald Inc. | Optical lens systems with dynamic iris for modulating image frames |
KR101675436B1 (en) * | 2015-05-18 | 2016-11-14 | 유한회사 마스터이미지쓰리디아시아 | Stereoscopic Projection Device Reducing Crosstalk |
CN107613842B (en) * | 2015-05-29 | 2019-09-24 | 奥林巴斯株式会社 | Lighting device and measuring device |
WO2017040530A1 (en) | 2015-08-31 | 2017-03-09 | Reald Inc. | High dynamic range projection with multiple numerical aperture illumination |
US10459321B2 (en) * | 2015-11-10 | 2019-10-29 | Reald Inc. | Distortion matching polarization conversion systems and methods thereof |
WO2017091538A1 (en) * | 2015-11-23 | 2017-06-01 | University Of Central Florida Research Foundation, Inc. | Optical system, method, and applications |
TWI604225B (en) * | 2016-02-05 | 2017-11-01 | 尚立光電股份有限公司 | Optical arrangement of head up display |
KR101641479B1 (en) | 2016-03-24 | 2016-07-20 | 김상수 | Apparatus for displaying a stereoscopic image |
WO2018070826A1 (en) * | 2016-10-13 | 2018-04-19 | 주식회사 엘지화학 | Optical isolation apparatus |
CN108073030B (en) * | 2016-11-09 | 2023-08-29 | 深圳光峰科技股份有限公司 | 3D projection lens and projection equipment |
US10095097B2 (en) | 2016-11-29 | 2018-10-09 | Hyundai Motor Company | Projection-type optical module |
KR20180092054A (en) * | 2017-02-08 | 2018-08-17 | 유 킴 훙 | Providing 3-dimensional image |
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US11237391B2 (en) | 2017-04-06 | 2022-02-01 | Lg Electronics Inc. | Head-up display device for vehicle |
WO2019018419A1 (en) | 2017-07-17 | 2019-01-24 | Sharp Gary D | Wide-angle compensation of uniaxial retarder stacks |
WO2019035495A1 (en) * | 2017-08-16 | 2019-02-21 | 주식회사 시네마이스터 | Split-in-three digital cinema displaying method and apparatus |
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WO2019097431A1 (en) | 2017-11-14 | 2019-05-23 | Imax Theatres International Limited | Light conditioning of direct view display for cinema |
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WO2019148176A1 (en) | 2018-01-29 | 2019-08-01 | Sharp Gary D | Hollow triple-pass optical elements |
US11249355B2 (en) | 2018-01-29 | 2022-02-15 | Gary Sharp Innovations, Llc | Color switch for reduced color cross-talk |
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WO2020185259A1 (en) | 2019-03-08 | 2020-09-17 | Reald Inc. | Polarizing beam splitter assembly with diffracting element |
JP2022526184A (en) * | 2019-04-11 | 2022-05-23 | ゲイリー シャープ イノベーションズ リミテッド ライアビリティ カンパニー | Polarization compensator for inclined surfaces |
JP7240977B2 (en) * | 2019-07-10 | 2023-03-16 | 日本放送協会 | image display device |
US11531212B2 (en) | 2019-11-21 | 2022-12-20 | Volfoni R&D | Stereoscopic 3D system using linear polarization |
WO2021144599A1 (en) | 2020-01-14 | 2021-07-22 | Volfoni R&D | High brightness stereoscopic 3d projection system |
JP7481222B2 (en) | 2020-09-30 | 2024-05-10 | 株式会社Nttドコモ | Image projection system and screen |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6375327B2 (en) * | 1996-09-30 | 2002-04-23 | Digital Optics Internat | Image projection system |
US20040263806A1 (en) * | 2002-06-05 | 2004-12-30 | Eastman Kodak Company | Housing for mounting a beamsplitter and a spatial light modulator with an output optical path |
US20050030749A1 (en) * | 2003-05-26 | 2005-02-10 | Seiko Epson Corporation | Illumination device and projector |
US6909473B2 (en) * | 2002-01-07 | 2005-06-21 | Eastman Kodak Company | Display apparatus and method |
Family Cites Families (145)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403731A (en) | 1943-04-01 | 1946-07-09 | Eastman Kodak Co | Beam splitter |
US3208337A (en) | 1963-04-15 | 1965-09-28 | Minnesota Mining & Mfg | Stand for an overhead projector |
US3704997A (en) | 1971-05-19 | 1972-12-05 | American Optical Corp | Variable amplitude polarizing beam splitter |
JPS5163883A (en) | 1974-11-30 | 1976-06-02 | Matsushita Electric Works Ltd | RYOMENSHORIKINZOKUHAKUBARISEKISOBAN |
JPS52110516A (en) * | 1976-03-15 | 1977-09-16 | Seikosha Kk | Stereoscopic indicator |
JPS5381881A (en) | 1976-12-27 | 1978-07-19 | Toyota Motor Corp | Hydraulic control equipment for automatic transmission |
US4515441A (en) | 1982-10-13 | 1985-05-07 | Westinghouse Electric Corp. | Dielectric polarizer for high average and high peak power operation |
SU1182471A1 (en) | 1983-05-19 | 1985-09-30 | Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Stereoscopic projecting device |
JP2580104B2 (en) * | 1984-10-09 | 1997-02-12 | ソニー株式会社 | Projection type display device |
US4719507A (en) | 1985-04-26 | 1988-01-12 | Tektronix, Inc. | Stereoscopic imaging system with passive viewing apparatus |
JPS6211823A (en) * | 1985-07-10 | 1987-01-20 | Mitsubishi Electric Corp | Polarized light converter |
US4792850A (en) | 1987-11-25 | 1988-12-20 | Sterographics Corporation | Method and system employing a push-pull liquid crystal modulator |
US4877307A (en) * | 1988-07-05 | 1989-10-31 | Kaiser Aerospace & Electronics Corporation | Stereoscopic display |
JPH0772428B2 (en) | 1989-04-17 | 1995-08-02 | 松下電器産業株式会社 | Retractable toilet unit |
JP2893599B2 (en) | 1989-10-05 | 1999-05-24 | セイコーエプソン株式会社 | Polarized light source and projection display |
EP0460241B1 (en) | 1989-12-26 | 1996-03-13 | Mitsubishi Rayon Co., Ltd. | Optical apparatus for generating polarized light |
JPH0463305A (en) | 1990-07-03 | 1992-02-28 | Konica Corp | Polarizing beam splitter and laser interference measuring meter |
JPH04218015A (en) | 1990-07-27 | 1992-08-07 | Victor Co Of Japan Ltd | Polarization conversion element and dislay device |
US5570209A (en) | 1990-09-18 | 1996-10-29 | Mitsubishi Denki Kabushiki Kaisha | Color projection type display apparatus having three liquid crystal displays of same structure |
JP2538127B2 (en) * | 1990-11-30 | 1996-09-25 | 松下電器産業株式会社 | Liquid crystal projection type television and liquid crystal projection type color television using the same |
US5225861A (en) | 1991-01-18 | 1993-07-06 | Mortimer Marks | Apparatus for projection of three-dimensional images |
US5481321A (en) | 1991-01-29 | 1996-01-02 | Stereographics Corp. | Stereoscopic motion picture projection system |
JP3273955B2 (en) | 1991-04-09 | 2002-04-15 | キヤノン株式会社 | Image projection device |
US5381278A (en) | 1991-05-07 | 1995-01-10 | Canon Kabushiki Kaisha | Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus |
JPH0573116A (en) | 1991-09-13 | 1993-03-26 | Fuji Electric Co Ltd | Program controller |
JPH05127120A (en) * | 1991-11-05 | 1993-05-25 | Sharp Corp | Stereoscopic display system |
JPH05203894A (en) | 1992-01-27 | 1993-08-13 | Fujitsu General Ltd | Display device using light valve |
JPH05241103A (en) | 1992-02-21 | 1993-09-21 | Nec Corp | Projection type liquid crystal display device |
US5903388A (en) | 1992-06-11 | 1999-05-11 | Sedlmayr Steven R | High efficiency electromagnetic beam projector and systems and method for implementation thereof |
JPH0661022A (en) | 1992-08-06 | 1994-03-04 | Ii R D:Kk | Manufacture of rare earth bonded magnet |
JP2747634B2 (en) | 1992-10-09 | 1998-05-06 | ローム株式会社 | Surface mount type diode |
JP3594627B2 (en) | 1993-04-05 | 2004-12-02 | セイコーエプソン株式会社 | Illumination optical system and projection display device |
JP3384026B2 (en) | 1993-05-10 | 2003-03-10 | セイコーエプソン株式会社 | Display device |
JP3168770B2 (en) * | 1993-06-03 | 2001-05-21 | 松下電器産業株式会社 | Polarizing device and projection display device using the polarizing device |
JPH0756167A (en) | 1993-08-18 | 1995-03-03 | Nec Corp | Polarization light source and projection type liquid crystal display device using the same |
JPH0764075A (en) | 1993-08-25 | 1995-03-10 | Nec Corp | Liquid crystal projection device |
JPH07146474A (en) | 1993-11-22 | 1995-06-06 | Nec Corp | Polarization converting optical system of projection type liquid crystal display device |
US5982538A (en) | 1994-01-28 | 1999-11-09 | Mitsubishi Denki Kabushiki Kaisha | Stereoscopic image projection apparatus and telecentric zoom lens |
JPH07239473A (en) | 1994-02-28 | 1995-09-12 | Nec Corp | Projection type liquid crystal display device |
JPH07333557A (en) * | 1994-06-09 | 1995-12-22 | Sony Corp | Image projection device |
US5917568A (en) | 1994-07-08 | 1999-06-29 | The Regents Of The University Of Colorado | Adaptive attenuating spatial light modulator |
US5497270A (en) | 1994-07-13 | 1996-03-05 | Kaiser Aerospace & Electronics Corporation | Apparatus and method for increasing resolution and expanding the displayed field of view |
US5729306A (en) | 1994-09-30 | 1998-03-17 | Sharp Kabushiki Kaisha | Light splitting and synthesizing device and liquid crystal display apparatus including the same |
KR0164463B1 (en) | 1994-11-25 | 1999-03-20 | 이헌조 | Optical apparatus of liquid crystal projector |
JPH08240790A (en) | 1994-12-16 | 1996-09-17 | Sharp Corp | Automatic stereoscopic display device and space optical modulator |
DE69532660T2 (en) | 1994-12-28 | 2005-02-10 | Seiko Epson Corp. | Polarization illumination device and projector using the same |
US6704065B1 (en) | 1995-04-07 | 2004-03-09 | Colorlink, Inc. | Optical system for producing a modulated color image |
JPH08317428A (en) | 1995-05-22 | 1996-11-29 | Nec Corp | Liquid crystal projector |
JP3015714B2 (en) | 1995-07-12 | 2000-03-06 | 三洋電機株式会社 | 3D image display device |
CN1214127A (en) * | 1995-10-13 | 1999-04-14 | 尤尼科图象有限公司 | Projector |
JP2768328B2 (en) | 1995-10-25 | 1998-06-25 | 日本電気株式会社 | Video projection device |
JPH09304694A (en) | 1995-11-07 | 1997-11-28 | Nikon Corp | Projection lens system and projection device with the same |
JP2999952B2 (en) * | 1995-11-15 | 2000-01-17 | 三洋電機株式会社 | Polarized glasses type stereoscopic image display |
US6252707B1 (en) | 1996-01-22 | 2001-06-26 | 3Ality, Inc. | Systems for three-dimensional viewing and projection |
JPH09318876A (en) | 1996-03-22 | 1997-12-12 | Nikon Corp | Projecting lens system and projection device provided with the system |
JPH1078511A (en) | 1996-09-04 | 1998-03-24 | Hitachi Ltd | Polarized light separator, polarized light conversion element and liquid crystal display device formed by using the same |
JP3452472B2 (en) | 1996-09-12 | 2003-09-29 | シャープ株式会社 | Parallax barriers and displays |
GB2317524A (en) | 1996-09-19 | 1998-03-25 | Sharp Kk | Three dimensional stereoscopic projection display |
US6206532B1 (en) * | 1996-10-17 | 2001-03-27 | New Exciting Designs Limited | High efficiency light source projection apparatus |
JPH10339011A (en) | 1997-06-06 | 1998-12-22 | Enomoto Kinzoku Kk | Joint structure |
US5967635A (en) | 1997-07-03 | 1999-10-19 | Minolta Co., Ltd. | Polarized beam splitter and an illumination optical system and a projector provided with a polarized beam splitter |
US6252624B1 (en) | 1997-07-18 | 2001-06-26 | Idemitsu Kosan Co., Ltd. | Three dimensional display |
US6067193A (en) | 1997-10-15 | 2000-05-23 | Nikon Corporation | Polarization device and projection type display apparatus |
JPH11260141A (en) | 1998-03-11 | 1999-09-24 | Omron Corp | Polarization converting optical element and linear polarization rotating method |
US6297821B1 (en) | 1998-04-23 | 2001-10-02 | Pitney Bowes Inc. | Mailing machine including an embedded control system having a screen control architecture |
DE29910347U1 (en) | 1999-06-14 | 2000-02-17 | Karmann Christian | 3D projection box |
US6122103A (en) | 1999-06-22 | 2000-09-19 | Moxtech | Broadband wire grid polarizer for the visible spectrum |
US6288840B1 (en) | 1999-06-22 | 2001-09-11 | Moxtek | Imbedded wire grid polarizer for the visible spectrum |
AU777830B2 (en) * | 1999-07-08 | 2004-11-04 | Svyatoslav Ivanovich Arsenich | Projection system |
CA2277656C (en) | 1999-07-19 | 2010-04-27 | Imax Corporation | Image projection system |
US6280034B1 (en) | 1999-07-30 | 2001-08-28 | Philips Electronics North America Corporation | Efficient two-panel projection system employing complementary illumination |
US6243199B1 (en) | 1999-09-07 | 2001-06-05 | Moxtek | Broad band wire grid polarizing beam splitter for use in the visible wavelength region |
US6636276B1 (en) | 1999-09-09 | 2003-10-21 | International Business Machines Corporation | Projection display system with at least two reflective light valves |
CA2376411C (en) | 2000-03-31 | 2009-01-20 | Imax Corporation | Digital projection equipment and techniques |
US6801263B2 (en) | 2000-04-10 | 2004-10-05 | Sony Corporation | Liquid crystal display, liquid crystal device and liquid crystal display system |
JP3768381B2 (en) | 2000-05-11 | 2006-04-19 | 株式会社日立製作所 | LCD projector |
US6508557B1 (en) | 2000-06-28 | 2003-01-21 | Koninklijke Philips Electronics N.V. | Reflective LCD projector |
US6409349B1 (en) * | 2000-12-01 | 2002-06-25 | Intel Corporation | Enhancing spectral luminosity in projection displays |
DE20023883U1 (en) | 2000-12-23 | 2007-03-15 | Carl Zeiss Ag | Stereoscopic display system e.g. head mounted display system, for use in TV-monitor, has switch which separately couples represented image information from common part of observation optical path to respective separate optical paths |
DE10065050A1 (en) * | 2000-12-23 | 2002-07-04 | Zeiss Carl | Stereoscopic display system with a single display |
US6631992B2 (en) | 2001-03-30 | 2003-10-14 | Koninklijke Philips Electronics N.V. | Projector color correction to target white points |
US6547396B1 (en) | 2001-12-27 | 2003-04-15 | Infocus Corporation | Stereographic projection system |
US6961179B2 (en) * | 2001-11-30 | 2005-11-01 | Colorlink, Inc. | Compensated color management systems and methods |
EP1337117A1 (en) | 2002-01-28 | 2003-08-20 | Thomson Licensing S.A. | Stereoscopic projection system |
EP1478965A1 (en) * | 2002-02-28 | 2004-11-24 | 3M Innovative Properties Company | Compound polarization beam splitters |
US6839095B2 (en) | 2002-05-17 | 2005-01-04 | Infocus Corporation | Single-path color video projection systems employing reflective liquid crystal display devices |
US6805445B2 (en) * | 2002-06-05 | 2004-10-19 | Eastman Kodak Company | Projection display using a wire grid polarization beamsplitter with compensator |
JP4021267B2 (en) * | 2002-07-23 | 2007-12-12 | 学校法人東京理科大学 | Stereoscopic image projecting optical element and projector incorporating the same |
JP3751928B2 (en) | 2002-10-16 | 2006-03-08 | 石川県 | Laser interferometer and measuring apparatus using the same |
JP4387688B2 (en) * | 2002-11-07 | 2009-12-16 | Necディスプレイソリューションズ株式会社 | LCD projector |
KR20040082917A (en) | 2003-03-20 | 2004-09-30 | 삼성전자주식회사 | Illumination system having gaussian distribution light, projection system and method for forming color image |
US7556378B1 (en) | 2003-04-10 | 2009-07-07 | Tsontcho Ianchulev | Intraoperative estimation of intraocular lens power |
US7089152B2 (en) | 2003-06-19 | 2006-08-08 | Mizuno Corporation | System and method for assisting shoe selection |
GB0400372D0 (en) * | 2004-01-09 | 2004-02-11 | Koninkl Philips Electronics Nv | Optical path length adjuster |
US20050157233A1 (en) | 2004-01-16 | 2005-07-21 | Meng-Chai Wu | Optical converter module for display system |
JP2005241870A (en) * | 2004-02-25 | 2005-09-08 | Olympus Corp | Space modulation unit and image projector |
US7387388B2 (en) | 2004-04-15 | 2008-06-17 | Jds Uniphase Corporation | Illumination system using polarization conversion |
JP4731938B2 (en) | 2004-05-13 | 2011-07-27 | 株式会社リコー | Image display device / projection optical system |
US6912074B1 (en) | 2004-08-04 | 2005-06-28 | Industry-University Cooperation Foundation Hanyang University | Method of producing a big size holographic projection screen for displaying a three-dimensional color images without color deterioration |
JP2006071761A (en) | 2004-08-31 | 2006-03-16 | Canon Inc | Polarizing beam splitter and image display device using the same |
WO2006038744A1 (en) * | 2004-10-07 | 2006-04-13 | Dong-Yoon Kim | Digital image projection system and method for 3-dimensional stereoscopic display |
US20060092380A1 (en) | 2004-11-04 | 2006-05-04 | Salsman Kenneth E | Clean-up polarizer and gamma control for display system |
JP2006133601A (en) * | 2004-11-08 | 2006-05-25 | Nec Viewtechnology Ltd | Light source and liquid crystal projector |
US7261453B2 (en) * | 2005-01-25 | 2007-08-28 | Morejon Israel J | LED polarizing optics for color illumination system and method of using same |
JP2006227361A (en) * | 2005-02-18 | 2006-08-31 | Seiko Epson Corp | Polarized light transformation optical element, lighting system, and projector |
JP4155275B2 (en) | 2005-03-25 | 2008-09-24 | セイコーエプソン株式会社 | Image display device |
US7193765B2 (en) | 2005-03-31 | 2007-03-20 | Evans & Sutherland Computer Corporation | Reduction of speckle and interference patterns for laser projectors |
US7198373B2 (en) | 2005-05-03 | 2007-04-03 | Eastman Kodak Company | Display apparatus using LCD panel |
US20060250581A1 (en) * | 2005-05-03 | 2006-11-09 | Eastman Kodak Company | Display apparatus using LCD panel |
JP4961167B2 (en) * | 2005-07-15 | 2012-06-27 | 三洋電機株式会社 | Illumination device and projection display device |
US7312924B2 (en) * | 2005-09-01 | 2007-12-25 | Richard G Trissel | Polarizing multiplexer and methods for intra-oral scanning |
US7559653B2 (en) | 2005-12-14 | 2009-07-14 | Eastman Kodak Company | Stereoscopic display apparatus using LCD panel |
US7528906B2 (en) | 2006-01-23 | 2009-05-05 | Real D | Achromatic polarization switches |
CN100507706C (en) | 2006-02-13 | 2009-07-01 | 深圳雅图数字视频技术有限公司 | LCD stereo projector polarization management system |
US20070279595A1 (en) | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Illumination system and projection system using same |
WO2008012767A2 (en) | 2006-07-26 | 2008-01-31 | Ecole Polytechnique Federale De Lausanne (Epfl) | Miniaturized optical tweezers based on high-na micro-mirrors |
JP2008074479A (en) | 2006-09-25 | 2008-04-03 | Kao Corp | Bag for refilling |
US7905602B2 (en) | 2006-09-29 | 2011-03-15 | Reald Inc. | Polarization conversion systems for stereoscopic projection |
US7670004B2 (en) * | 2006-10-18 | 2010-03-02 | Real D | Dual ZScreen® projection |
US7857455B2 (en) | 2006-10-18 | 2010-12-28 | Reald Inc. | Combining P and S rays for bright stereoscopic projection |
WO2008141247A1 (en) | 2007-05-09 | 2008-11-20 | Real D | Polarization conversion system and method for stereoscopic projection |
KR101358779B1 (en) | 2007-07-19 | 2014-02-04 | 주식회사 뉴파워 프라즈마 | Plasma reactor having multi-core plasma generation plate |
CN101408675B (en) | 2007-10-09 | 2010-06-09 | 鸿富锦精密工业(深圳)有限公司 | Stereo projection optical system |
JP5217823B2 (en) | 2008-09-17 | 2013-06-19 | 株式会社ニコン | Projector device |
DE102008043153A1 (en) | 2008-10-24 | 2010-04-29 | Robert Bosch Gmbh | Method for creating an image as well as projector and mobile phone with a projector |
CN101702072B (en) | 2008-11-06 | 2011-03-23 | 上海丽恒光微电子科技有限公司 | Light projection engine apparatus |
JP5391662B2 (en) | 2008-11-21 | 2014-01-15 | ソニー株式会社 | Stereoscopic image display apparatus, polarization separation / synthesis apparatus, stereoscopic image display method |
WO2010065565A2 (en) | 2008-12-01 | 2010-06-10 | Reald Inc. | Stereoscopic projection systems and methods for employing spatial multiplexing at an intermediate image plane |
JP5434085B2 (en) | 2009-01-16 | 2014-03-05 | ソニー株式会社 | Projection-type image display device and projection optical system |
JP2010276710A (en) | 2009-05-26 | 2010-12-09 | Institute Of National Colleges Of Technology Japan | Stereoscopic video projection device and method |
WO2011008552A2 (en) | 2009-06-29 | 2011-01-20 | Reald Inc. | Stereoscopic projection system employing spatial multiplexing at an intermediate image plane |
WO2011067265A1 (en) | 2009-12-01 | 2011-06-09 | Seereal Technologies S.A. | Phase modulator for modulating light interacting with the phase modulator |
EP2588916B1 (en) | 2010-06-29 | 2020-02-26 | Imax Corporation | Spatially modifying polarization state of light |
KR101245695B1 (en) | 2010-07-22 | 2013-03-25 | 주식회사 포스코 | System for manufacturing high strength coal briquette and method thereof it |
CN102402018B (en) | 2010-09-07 | 2013-11-06 | 台达电子工业股份有限公司 | Polarization conversion system and stereoscopic projection system employing same |
WO2012085045A1 (en) | 2010-12-22 | 2012-06-28 | Seereal Technologies S.A. | Combined light modulation device for tracking users |
JP5768520B2 (en) | 2011-06-16 | 2015-08-26 | セイコーエプソン株式会社 | Display system, portable terminal, and program |
FR2977373B1 (en) | 2011-06-30 | 2013-12-20 | Valeo Systemes Thermiques | METHOD FOR MANUFACTURING A THERMO-ELECTRICAL DEVICE, IN PARTICULAR FOR GENERATING AN ELECTRICAL CURRENT IN A MOTOR VEHICLE, AND THERMO-ELECTRIC DEVICE OBTAINED BY SUCH A METHOD |
JP2013020199A (en) | 2011-07-14 | 2013-01-31 | Seiko Epson Corp | Projection system, image supply device, projector, and image projection method |
CN103827745B (en) | 2011-07-14 | 2016-12-28 | 瑞尔D股份有限公司 | There is the optical system of compact back focal length |
JP2014052930A (en) | 2012-09-10 | 2014-03-20 | Seiko Epson Corp | Display device and control method of display device |
KR101387097B1 (en) | 2013-04-02 | 2014-04-29 | 유한회사 마스터이미지쓰리디아시아 | Three beam splitting method and a stereoscopic projection using the same |
CN203433207U (en) | 2013-06-27 | 2014-02-12 | 瑞尔D股份有限公司 | Polarization conversion system and projection system using polarized lights to code stereo image |
BR202013017275U2 (en) | 2013-07-04 | 2015-11-10 | Reald Inc | polarization conversion systems for stereoscopic projection |
CN203405635U (en) | 2013-09-05 | 2014-01-22 | 深圳市时代华影科技开发有限公司 | Stereographic projection device with low projection ratio and high lighting effect and stereographic projection system |
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6375327B2 (en) * | 1996-09-30 | 2002-04-23 | Digital Optics Internat | Image projection system |
US6909473B2 (en) * | 2002-01-07 | 2005-06-21 | Eastman Kodak Company | Display apparatus and method |
US20040263806A1 (en) * | 2002-06-05 | 2004-12-30 | Eastman Kodak Company | Housing for mounting a beamsplitter and a spatial light modulator with an output optical path |
US20050030749A1 (en) * | 2003-05-26 | 2005-02-10 | Seiko Epson Corporation | Illumination device and projector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108027520A (en) * | 2015-06-25 | 2018-05-11 | 睿沃丰研究与开发有限责任公司 | Three-dimensional 3D optical projection systems with improved light efficiency level |
CN108027520B (en) * | 2015-06-25 | 2020-05-15 | 睿沃丰研究与开发有限责任公司 | Stereoscopic 3D projection system with improved light effect level |
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